This trigonometry textbook takes the learner from a basic understanding of angles and triangles through the use of polar coordinates on the complex plane. Written by a mathematician-engineer, examples and problems here are used to...

Is there more to college algebra than this? Even though the eBook is designed for a college algebra course, there are several topics that align to Algebra II or Pre-calculus courses. Topics begin with linear equation and inequalities,...

Twelve chapters cover a multitude of math concepts found in the Common Core standards for sixth grade. Each title provides a brief explanation of what you will find inside the chapter—concepts from which you can click on and learn more...

See calculus to the end. The eBook is the last of a three-volume series covering college-level calculus topics. Scholars begin with parametric equations and polar coordinates before moving to vectors, finally ending with multi-variable...

This traditional textbook style unit includes vocabulary, a direct explanation section, examples, practice problems that directly line up with the explanations and examples, and a unit summary review and practice problems. Learners get...

Through examples and interactive practice problems, this physics tutorial helps students understand how forces behave on an object on an inclined plane.

Get independent practice identifying points, graphing points and equations on the coordinate plane. Each incorrect response gets a text box explanation and another try. Correct responses are confirmed.

This article from Khan Academy provides information about refraction and light bending. This information is intended for the Class 12 Physics Course (India).

Examples and a video tutorial teach how to draw ordered pairs in the coordinate plane. [1:30]

This section includes operations with imaginary and complex numbers and plotting numbers on the complex plane.

Get independent practice working with coordinate geometry. Each incorrect response gets a text box explanation and another try. Correct responses are confirmed.

An overview of functions and graphing on a coordinate plane.

A book about trains, planes, and boats, and the difference between those that carry people and those that carry cargo. Includes audio narration in eight additional languages with text in English.

Imagine what the world looks like from the sky as you follow the journey of a small plane. Book includes audio narration in 20 additional languages with text in English.

Gain an understanding of linear equations in the coordinate plane by viewing examples and a video lesson. [2:56]

Observe the three planes in an animation where each plane flies amidst a wind that blows at 20 mph. Learn how tailwinds affect the resultant velocities.

Provides examples and a video lesson that illustrates how to graph a linear equation.

This illustrated physics tutorial serves as a step-by-step guide to drawing ray diagrams. It includes an opportunity for students to practice and check their answers.

Discover how to find distances and midpoints by viewing examples and a video lesson. [1:07]

Consider a plane moving with a constant speed at an elevated height above the Earth's surface. In the course of its flight, the plane drops a package from its luggage compartment. This animation depicts such a situation. The path of the...

Classic Reader provides numerous classic works from famous authors. One work is Tom Swift and His Sky Racer, an adventure multi-chapter book from 1911, written by the ghost writer Victor Appleton. In this book's quest, the main character...

A book about shapes in the world around us. Includes audio narration in 9 additional languages with text in English.

This ebook version of Oliver Optic's Plane and Plank, or, The Mishaps of a Mechanic has been made available in multiple formats by the Open Library. Editions of the full novel, organized by year of publication, may be accessed here.

This site provides learners with information regarding anatomical terminology. It covers anatomical position, directional and regional terms used, body planes, body cavities and their organs, and the serous membranes.